Metal material: our keychain hooks and D rings are made of quality metal material, completed with a sturdy construction, not easy to break or deform, and the color also can maintain for a long time, durable enough for a long time use, the lanyard hooks are easy to close and open, convenient for you to attach with keychains or lanyardsWhere to use: you are allowed to use key chain clip hooks with D rings for various objects, attach the combination to backpack, handbag, purse, or add pendants to make bracelet, necklace, wallets, anklet, sweater chain, dog collars and more, use your creativity to DIY more delicate crafts with these useful itemsRotating design: our lobster claw clasps come with a rotating design that you can rotate them within the flexibility of 360 degrees, easy for you to attach with keychains, and you don't need to worry about jamming problems caused by twisting the direction, such a practical rotating design brings much convenience to your jewelry making and crafting projectsAs gifts: these swivel snap hooks and D-rings combinations are nice gifts for your family or friends who love handicrafts making and jewelry design, that would be a pleasant surprise for them to receive such novel and practical gifts; With the sufficient quantity, you can also make handicrafts with them together and enjoy the fun of DIYSpecification:Colour:Green bronzeMaterial:MetalSize:Height 39mm, width 25mm, inner diameter 20mmPackage Contents:35 * Swivel clasps35 * D ringsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.